Matching Pairs Unit 6_Energy_1Online version Energy by David Tordesillas 1 Wind energy 2 Sound energy 3 Biomass 4 Solar, wind, water, biomass and geothermal 5 Water energy 6 Solar energy 7 Geothermal energy 8 Light energy 9 Renewable energy sources This energy can be natural or artificial Renewable energy sources This energy can contributes to deforestation and global warming This energy is heat that comes from the centre of the Earth It can damage wildlife habitats and bird populations This energy is the cleanest source of energy This energy comes from a source that produces vibrations It is the most efficient energy and does not cause pollution These sources do not run out when we use them